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AS5245

Features

  • Contactless high resolution rotational position encoding over a full turn of 360º
  • Two digital 12-bit absolute outputs
  • Quadrature A/B (10- or 12-bit) and Index output signal
  • User programmable zero position
  • Failure detection mode for magnet placement monitoring and loss of power supply
  • “Red-Yellow-Green” indicators display placement of magnet in Z-axis
  • Tolerant to magnet misalignment and air gap variations
  • Wide temperature range: – 40ºC to 150ºC
  • Unique Chip Identifier
  • Fully automotive qualified to AEC-Q100, grade 0
  • Small package: QFN 32 LD (7×7)

Benefits

  • No mechanical wear
  • High resolution absolute position sensing
  • Easy to use for motor control
  • Adjustable zero position
  • Tolerant to magnet misalignment
  • Usable for high speed applications
  • Tolerant to airgap variations
  • Operates up to 150°C ambient temperature
  • Supports daisy chain application
  • Fitting to automotive applications
  • Two sensors in one package

Product parameters

Resolution bit12
InterfaceSSI
OutputDigital angle (interface) / ABI / PWM
RedundantYes
Supply Voltage3.3 or 5.0
Temperature Range-40 to +150
PackageQFN-32
Automotive QualifiedYes